Floor mat



FIG. 1 is a perspective view of a floor mat, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof, wherein the broken lines in the figure form no part of the claimed design and represent the boundaries of one repeat unit of the surface pattern applied to the top of the claimed floor mat;

FIG. 7 is a bottom view thereof.

FIG. 8 is an enlarged fragmented front view of FIG. 2; and,

FIG. 9 is an enlarged repeat unit of the surface pattern. 

The ornamental design for a floor mat, as shown and described. 